UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7EfMeuG4dQjBFMjqpyLWmW0s5XuaEfMBT0hRp69n2Wg=' 
WHERE 
  key_id = 'ae42cabe10a324d0cb52f592b5a54c4b031557d040af3160539cf58920ce1f3f' 
  AND (
    token = '7EfMeuG4dQjBFMjqpyLWmW0s5XuaEfMBT0hRp69n2Wg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )